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422411008081 = 3113626161551
BaseRepresentation
bin1100010010110011010…
…10000111100001010001
31111101022112211112120011
412021121222013201101
523410044204224311
6522015233514521
742342511216666
oct6113152074121
91441275745504
10422411008081
11153164002487
1269a48712a41
1330aaa68727a
1416632771a6d
15aec4162321
hex6259a87851

422411008081 has 4 divisors (see below), whose sum is σ = 436037169664. Its totient is φ = 408784846500.

The previous prime is 422411008057. The next prime is 422411008093. The reversal of 422411008081 is 180800114224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422411008081 - 215 = 422410975313 is a prime.

It is a super-2 number, since 2×4224110080812 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 13626161551 = 422411008081 / (4 + 2 + 2 + 4 + 1 + 1 + 0 + 0 + 8 + 0 + 8 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422411008031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6813080745 + ... + 6813080806.

It is an arithmetic number, because the mean of its divisors is an integer number (109009292416).

Almost surely, 2422411008081 is an apocalyptic number.

It is an amenable number.

422411008081 is a deficient number, since it is larger than the sum of its proper divisors (13626161583).

422411008081 is a wasteful number, since it uses less digits than its factorization.

422411008081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13626161582.

The product of its (nonzero) digits is 4096, while the sum is 31.

The spelling of 422411008081 in words is "four hundred twenty-two billion, four hundred eleven million, eight thousand, eighty-one".

Divisors: 1 31 13626161551 422411008081